CN217871707U - High altitude shaped steel formwork support platform that encorbelments - Google Patents
High altitude shaped steel formwork support platform that encorbelments Download PDFInfo
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- CN217871707U CN217871707U CN202221719822.1U CN202221719822U CN217871707U CN 217871707 U CN217871707 U CN 217871707U CN 202221719822 U CN202221719822 U CN 202221719822U CN 217871707 U CN217871707 U CN 217871707U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 238000009415 formwork Methods 0.000 title claims abstract description 28
- 229910000746 Structural steel Inorganic materials 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a high altitude shaped steel formwork support platform that encorbelments belongs to building engineering technical field. The support platform includes: the upper chord main beam, the diagonal brace and the diagonal web member; the upper chord main beam is vertically and fixedly connected with a shear wall or a frame column, one end of the inclined strut is fixedly connected with the bottom of the upper chord main beam, and the other end of the inclined strut is fixedly connected with the shear wall or the frame column; one end of the diagonal web member is fixedly connected with the joint of the upper chord member main beam and the shear wall or the frame column, the other end of the diagonal web member is fixedly connected with the diagonal brace, and the diagonal web member and the diagonal brace jointly form a y-shaped structure, so that the axial stress characteristics of the truss member are fully utilized, and a static stress system of the platform is more reasonable and scientific; the structural deformation is little and controllable in the work progress to compare traditional console mode template support system, can reduce the input of cost, shorten construction cycle, release three-dimensional space working face.
Description
Technical Field
The utility model relates to a building engineering technical field, in particular to high altitude shaped steel formwork support platform that encorbelments.
Background
With the diversity of modern building design functions, in order to meet the visual effect of the flying outer facade and the requirement of large indoor area, the large-span cantilever structure becomes one of the important technical means for realizing the special architectural design. A supporting platform is generally used for supporting in cantilever beam construction.
In the prior art, the truss overhanging formwork supporting platform is a floor type formwork supporting system and has the problems of high cost and large occupied space.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art problem, the utility model provides a high altitude shaped steel formwork support platform that encorbelments. The support platform includes: the upper chord main beam, the diagonal brace and the diagonal web member;
the upper chord main beam is vertically and fixedly connected with a shear wall or a frame column, one end of the inclined strut is fixedly connected with the bottom of the upper chord main beam, and the other end of the inclined strut is fixedly connected with the shear wall or the frame column;
one end of the diagonal web member is fixedly connected with the joint of the upper chord main beam and the shear wall or the frame column, the other end of the diagonal web member is fixedly connected with the diagonal brace, and the diagonal web member and the diagonal brace form a y-shaped structure together.
Furthermore, a main beam embedded plate and a first diagonal brace embedded plate are fixedly connected to the side wall of the shear wall or the frame column, and the first diagonal brace embedded plate is located right below the main beam embedded plate;
one end of the upper chord member main beam is fixedly connected with the main beam embedded plate, one end of the inclined strut member is fixedly connected with the first inclined strut member embedded plate, and the upper chord member main beam, the shear wall or the frame column and the inclined strut member form a right-angled triangle structure together.
Furthermore, an upper group of frame beams and a lower group of frame beams are fixedly connected in the shear wall or the frame column, the top of the side wall of each frame beam is fixedly connected with a structural plate, and the other end of each structural plate is positioned on the outer side of the shear wall or the frame column and is positioned on one side of the shear wall or the frame column away from the inclined strut;
one end of the upper chord main beam penetrates through the shear wall or the frame column to be fixedly connected with the top of the structural slab above and outside the shear wall or the frame column, and one end of the inclined support rod enters the shear wall or the frame column to be fixedly connected with the top of the frame beam below the inclined support rod.
Furthermore, a second inclined strut embedded plate is fixedly connected to the top of the frame beam below, and one end of the inclined strut is fixedly connected with the second inclined strut embedded plate;
and the top of the frame beam is fixedly connected with a support embedded base plate, and the upper chord main beam is fixedly connected with the support embedded base plate.
Furthermore, a first stiffening plate is fixedly connected in the upper chord main beam and is positioned right above the embedded base plate of the support.
Further, the top and the outside structural slab bottom is provided with lower steel tie plate, the top chord member girder and the top the tip that the structural slab is connected is provided with the steel tie plate, go up the steel tie plate and be located the top of top chord member girder, go up the steel tie plate with through high strength bolt fixed connection between the steel tie plate down.
Furthermore, a second stiffening plate is fixedly connected in the upper chord main beam and is positioned right below the lower steel base plate.
Furthermore, the inner fixed connection of the upper chord main beam is provided with a longitudinal secondary beam.
The utility model provides a technical scheme's beneficial effect is: the utility model discloses an including upper chord member girder, diagonal brace and diagonal web member, upper chord member girder and shear force wall or frame post vertical fixed connection, diagonal brace fixed connection is between the bottom of upper chord member girder and shear force wall or frame post, diagonal web member's fixed connection is between upper chord member girder and shear force wall or frame post's junction and diagonal brace, diagonal web member and diagonal brace constitute y style of calligraphy structure jointly, make full use of truss member's axial atress characteristics, make the quiet atress system of platform more reasonable scientific; the structure deformation is little and controllable in the work progress to compare traditional console mode formwork support system, can reduce the input of cost (manual work and facility material), shorten construction cycle, improve die carrier factor of safety, release three-dimensional space operation face.
Drawings
Fig. 1 is a schematic structural view of a high-altitude section steel cantilever formwork supporting platform provided by the embodiment 1 of the invention;
fig. 2 is a schematic structural view of a high-altitude steel cantilever formwork support platform provided in embodiment 2 of the present invention;
fig. 3 is a side view of a main beam embedded plate provided by the present invention;
fig. 4 is a top view of a main beam embedded plate provided by the present invention;
fig. 5 is a schematic view of a connection between a main beam of an upper chord and a structural slab according to embodiment 2 of the present invention;
fig. 6 is a schematic view of a connection between a pre-embedded base plate of a support and an upper chord main beam provided in embodiment 2 of the present invention;
fig. 7 is a schematic view of the connection between the supporting platform and the overhanging formwork for the overhead section steel overhanging formwork provided by embodiment 2 of the present invention.
Reference numerals are as follows: 1-upper chord girder; 2-diagonal brace rods; 3-diagonal web members; 4-shear walls or frame columns; 5, a main beam embedded plate; 6-a first diagonal brace embedded plate; 7-a frame beam; 8-structural plates; 9-embedding a second diagonal brace; 10-embedding a base plate in a support; 11-a first stiffener plate; 12-lower a steel backing plate; 13-mounting a steel backing plate; 14-high strength bolts; 15-a second stiffening plate; 16-longitudinal secondary beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1, a high altitude shaped steel formwork support platform that encorbelments includes: the structure comprises an upper chord main beam 1, an inclined strut 2 and an inclined web member 3, wherein a longitudinal secondary beam 16 is welded in the upper chord main beam 1, a main beam embedded plate 5 and a first inclined strut embedded plate 6 are embedded in the side wall of a shear wall or a frame column 4, the first inclined strut embedded plate 6 is positioned right below the main beam embedded plate 5, one end of the upper chord main beam 1 is welded with the main beam embedded plate 5, the upper chord main beam 1 is perpendicular to the main beam embedded plate 5, one end of the inclined strut 2 is welded with the bottom of the upper chord main beam 1, the other end of the inclined strut 2 is welded with the first inclined strut embedded plate 6, the upper chord main beam 1, the shear wall or the frame column 4 and the inclined strut 2 form a right-angled triangle structure together, one end of the inclined web member 3 is welded with the joint of the upper chord main beam 1 and the shear wall or the frame column 4, the other end of the inclined web member 3 is welded with the middle position of the inclined strut 2, the inclined web member 3 and the inclined strut 2 form a y-shaped structure together, the axial force characteristics of stress members are fully utilized, the static fixed-fixed platform system is more scientific, the structure can be more reasonably constructed, the construction cost can be reduced, and the deformation cost can be reduced.
Example two
Referring to fig. 2-7, an overhead section steel cantilever formwork support platform comprises an upper chord member main beam 1, an inclined strut 2 and an inclined web member 3, wherein an upper group of frame beams 7 and a lower group of frame beams 7 are welded in a shear wall or frame column 4, structural plates 8 are welded on the top of the side walls of the frame beams 7, the other ends of the structural plates 8 are positioned on the outer sides of the shear wall or frame column 4 and positioned on one side of the shear wall or frame column 4 away from the inclined strut 2, a second inclined strut embedded plate 9 is embedded in the top of the frame beam 7 below, a support embedded base plate 10 is embedded in the top of the frame beam 7 above, one end of the upper chord member main beam 1 penetrates through the shear wall or frame column 4 and positioned on the top of the structural plate 8 above and outside, the position of the upper chord member main beam 1 corresponding to the support embedded base plate 10 is welded with the support embedded base plate 10, and one end of the inclined strut 2 enters the shear wall or frame column 4 to be welded with the second inclined strut plate 9; the bottom of the structure plate 8 above and outside is provided with a lower steel base plate 12, the end part of the upper chord main beam 1 connected with the structure plate 8 above is provided with an upper steel base plate 13, the upper steel base plate 12 is positioned at the top of the upper chord main beam 1, the upper steel base plate 12 is fixedly connected with the lower steel base plate 13 through a high-strength bolt 14, a first stiffening plate 11 and a second stiffening plate 15 are welded in the upper chord main beam 1, the first stiffening plate 11 is positioned right above the support embedded base plate 10, the second stiffening plate 15 is positioned right below the lower steel base plate 13, and a longitudinal secondary beam 16 is welded in the upper chord main beam 1.
Referring to fig. 7, the operation flow of this embodiment may be: the construction method comprises the steps of pre-embedding diagonal brace embedded plates (before 6 layers of concrete are poured) → pre-embedding upper chord main beam high-strength bolts (before 7 layers of concrete are poured) → truss cantilever formwork support platform installation → welding pilot secondary beam → welding seam flaw detection and installation quality acceptance → erection of outer protective frames and suspended nets → truss cantilever formwork support platform lower hard protection laying → erection of full-hall red scaffolds → full-hall red formwork acceptance → beam formwork support → beam slab reinforcement → formwork reinforcement acceptance → formwork reinforcement observation → initial value observation → pouring 9 layers of concrete → cantilever frame settlement observation → scaffold dismantling.
Wherein, truss formwork support platform that encorbelments is assembled the flow: welding between truss longitudinal connections (upper chord main beams HW150 x 150 and longitudinal connection secondary beams 16 # I-steel), wherein the upper chord main beams at the corners of the external corners are HW200 x 200), factory processing → on-site welding of diagonal braces (HW 150 x 150) and diagonal web members (14 b channel steel) → weld seam inspection → hoisting.
It is worth explaining that, the utility model discloses an including upper chord member girder, diagonal brace and diagonal web member, upper chord member girder and shear force wall or frame post vertical fixed connection, diagonal brace fixed connection is between the bottom of upper chord member girder and shear force wall or frame post, diagonal web member's fixed connection is between upper chord member girder and shear force wall or frame post's junction and diagonal brace, diagonal web member and diagonal brace constitute y style of calligraphy structure jointly, make full use of truss member's axial atress characteristics, make the quiet definite stress system of platform more reasonable scientific; the structure deformation is little and controllable in the work progress to compare traditional console mode template support system, can reduce the input of cost (artifical and facility material), shorten construction cycle, improve die carrier factor of safety, release three-dimensional space operation face.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high altitude shaped steel formwork support platform that encorbelments, a serial communication port, support platform includes: the upper chord main beam (1), the diagonal brace (2) and the diagonal web member (3);
the upper chord main beam (1) is vertically and fixedly connected with a shear wall or a frame column (4), one end of the inclined strut (2) is fixedly connected with the bottom of the upper chord main beam (1), and the other end of the inclined strut (2) is fixedly connected with the shear wall or the frame column (4);
one end of the diagonal web member (3) is fixedly connected with the joint of the upper chord main beam (1) and the shear wall or the frame column (4), the other end of the diagonal web member (3) is fixedly connected with the diagonal brace (2), and the diagonal web member (3) and the diagonal brace (2) jointly form a y-shaped structure;
an upper group of frame beams (7) and a lower group of frame beams (7) are fixedly connected in the shear wall or the frame column (4), the top of the side wall of each frame beam (7) is fixedly connected with a structural plate (8), and the other end of each structural plate (8) is positioned on the outer side of the shear wall or the frame column (4) and is positioned on one side, away from the inclined stay bar (2), of the shear wall or the frame column (4);
one end of the upper chord main beam (1) penetrates through the shear wall or the frame column (4) to be fixedly connected with the top of the structural slab (8) above and outside the shear wall or the frame column, and one end of the inclined support rod (2) enters the shear wall or the frame column (4) to be fixedly connected with the top of the frame beam (7) below the shear wall or the frame column.
2. The high-altitude section steel cantilever formwork support platform as claimed in claim 1, wherein a second inclined strut embedded plate (9) is fixedly connected to the top of the lower frame beam (7), and one end of the inclined strut (2) is fixedly connected with the second inclined strut embedded plate (9);
the top of the frame beam (7) is fixedly connected with a support embedded base plate (10), and the upper chord member main beam (1) is fixedly connected with the support embedded base plate (10).
3. The high-altitude steel cantilever formwork supporting platform as claimed in claim 2, wherein a first stiffening plate (11) is fixedly connected to the inside of the upper chord main beam (1), and the first stiffening plate (11) is located right above the support embedded base plate (10).
4. The high-altitude steel cantilever formwork support platform according to claim 3, wherein a lower steel base plate (12) is arranged at the bottom of the structural plate (8) above and outside the high-altitude steel cantilever formwork support platform, an upper steel base plate (13) is arranged at the end part, connected with the structural plate (8), of the upper chord main beam (1) and above, the upper steel base plate (13) is positioned at the top of the upper chord main beam (1), and the upper steel base plate (13) is fixedly connected with the lower steel base plate (12) through a high-strength bolt (14).
5. The high-altitude structural steel cantilever formwork support platform as claimed in claim 4, wherein a second stiffening plate (15) is fixedly connected to the inside of the upper chord main beam (1), and the second stiffening plate (15) is located right below the lower steel base plate (12).
6. The high-altitude steel cantilever formwork support platform is characterized in that a longitudinal secondary beam (16) is fixedly connected in the upper chord member main beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221719822.1U CN217871707U (en) | 2022-07-04 | 2022-07-04 | High altitude shaped steel formwork support platform that encorbelments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221719822.1U CN217871707U (en) | 2022-07-04 | 2022-07-04 | High altitude shaped steel formwork support platform that encorbelments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217871707U true CN217871707U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221719822.1U Active CN217871707U (en) | 2022-07-04 | 2022-07-04 | High altitude shaped steel formwork support platform that encorbelments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217871707U (en) |
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2022
- 2022-07-04 CN CN202221719822.1U patent/CN217871707U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: No. 4333, Jinhua North Road, Chanba Ecological District, Xi'an, Shaanxi 710032 Patentee after: Shaanxi Huaxin Dingye Construction Materials Co.,Ltd. Address before: No. 4333, Jinhua North Road, Chanba District, Xi'an City, Shaanxi Province, 710032 Patentee before: SCEGC NO.5 CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1, Binshan Avenue, Fuping County, Weinan City, Shaanxi Province, 711799 Patentee after: Shaanxi Construction Engineering Huaxin Dingye Engineering Equipment Co.,Ltd. Address before: No. 4333, Jinhua North Road, Chanba Ecological District, Xi'an, Shaanxi 710032 Patentee before: Shaanxi Huaxin Dingye Construction Materials Co.,Ltd. |